diff --git a/src/Umbraco.Core/Umbraco.Core.csproj b/src/Umbraco.Core/Umbraco.Core.csproj
old mode 100755
new mode 100644
index e8180d31162f..97ab9c14e0a2
--- a/src/Umbraco.Core/Umbraco.Core.csproj
+++ b/src/Umbraco.Core/Umbraco.Core.csproj
@@ -90,7 +90,7 @@
       <Version>4.0.1</Version>
     </PackageReference>
     <PackageReference Include="MiniProfiler" Version="4.0.138" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.1" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="NPoco" Version="3.9.4" />
     <PackageReference Include="Semver" Version="2.0.4" />
     <PackageReference Include="Serilog">